1.The president of that company finally came clean about stealing seven million dollars.
那家公司董事长最终承认他挪用了公司七百万美元。
I thought it was time to come clean about what I'd been doing.
我认为是时候坦白我一直在干些什么。
come clean:
(idiomatic) To confess; admit the truth.
Synonyms:
fess up, own up
2.The police encouraged the criminal to level with them about the crime.
警察鼓励罪犯坦白罪行。
level:
(usually with "with") To speak honestly and openly with.
3.Apparently, he's turned over a new leaf and he's not smoking any more.
很明显，他已经改过自新，不再吸烟了。
turn over a new leaf:
(idiomatic) To engage in self-improvement; to begin a good habit or shed a bad habit.
Antonyms:
(determination to do what is wrong or destructive): break bad
